Home / 9,964,672.05-14,947,008.08-9,114,366.45

Finding the Fourth Proportional to 9,964,672.05, 14,947,008.08 and 9,114,366.45

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Solution

The fourth proportional to 9,964,672.05, 14,947,008.08 and 9,114,366.45 is: 13,671,549.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,964,672.05 : 14,947,008.08 = 9,114,366.45 : x
  2. Step 2: Convert to fraction form
    9,964,672.05/14,947,008.08 = 9,114,366.45/x
  3. Step 3: Cross multiply
    9,964,672.05x = 14,947,008.08 × 9,114,366.45
  4. Step 4: Simplify right side
    9,964,672.05x = 136,232,508,926,659.06
  5. Step 5: Solve for x
    x = 136,232,508,926,659.06/9,964,672.05
  6. Step 6: Final answer
    x = 13,671,549.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.